_PRI_PLANE_Y_OFF_SHIFT 274 drivers/gpu/drm/i915/gvt/fb_decoder.c _PRI_PLANE_Y_OFF_SHIFT; _PRI_PLANE_Y_OFF_SHIFT 51 drivers/gpu/drm/i915/gvt/fb_decoder.h #define _PRI_PLANE_Y_OFF_MASK (0xfff << _PRI_PLANE_Y_OFF_SHIFT)